In vim, I use vsplit to open the same file, make my edit, and close it. tbh, it's faster to mark my spot with m[az], make my edit, and return to my spot `[az]

In vim, I use vsplit to open the same file, make my edit, and close it. tbh, it's faster to mark my spot with m[az], make my edit, and return to my spot `[az] ([az] means any lower case letter).